212389440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{221239}}^1$

素因数の和:221259

約数の個数: 56

約数和(自身を含む): 674339520

約数和(自身を除く): 461950080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 221239, 442478, 663717, 884956, 1106195, 1327434, 1769912, 2212390, 2654868, 3318585, 3539824, 4424780, 5309736, 6637170, 7079648, 8849560, 10619472, 13274340, 14159296, 17699120, 21238944, 26548680, 35398240, 42477888, 53097360, 70796480, 106194720, 212389440]

約数ペア:

[(1, 212389440), (2, 106194720), (3, 70796480), (4, 53097360), (5, 42477888), (6, 35398240), (8, 26548680), (10, 21238944), (12, 17699120), (15, 14159296), (16, 13274340), (20, 10619472), (24, 8849560), (30, 7079648), (32, 6637170), (40, 5309736), (48, 4424780), (60, 3539824), (64, 3318585), (80, 2654868), (96, 2212390), (120, 1769912), (160, 1327434), (192, 1106195), (240, 884956), (320, 663717), (480, 442478), (960, 221239)]